From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 786391C4638 for ; Tue, 27 Aug 2024 14:21:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724768472; cv=none; b=UWOpSKmPTicA1O3xgPlsWqjPDvQXtOW+bTHL6+KvikTgsoEXqEam+ky8MSlgbv9k0viPSkNq1eRj/Os0TQt9q1q/kDXFYBWByOMpK1EvjPy9VGQVcnP9ixmUC98R0WQj5Vx6HT18SBWPnioF3g9QJ14LlyGgwkn5RvoCtEAK/Uo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724768472; c=relaxed/simple; bh=CA+Fto/TIZtWhL5Q63P1zxd+OrmQhGFycs0zEiFZztM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=F2t8MTNZfG7Aymsau5/bMvYKF2v8UKxcgWrIdbWDpRw3t56+Szs/A/nqLdxFIIRq45Nbb0fueYMFYhUdi4mpUMaw0hMHWOi0Gzi3lWzYwqb3Xt5AV0sHa+IHsJmrRAJ1gixzGszKo4pvxwHjcPxFxHsP2wLi+9fdLfAAWnRB8+A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=O93Beyjh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="O93Beyjh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A19AEC6107E; Tue, 27 Aug 2024 14:21:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1724768472; bh=CA+Fto/TIZtWhL5Q63P1zxd+OrmQhGFycs0zEiFZztM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O93BeyjhOkDVzaoCSR7X8lCtkwYkaHcNOgQCx8WXtpR9OkzW71tjcMswlXT1YIlUh DZZI2Wv/em23pTLf/z97qIn/733Bl8smzL1kOj2btTLjDwGw4tV7M2QBB/zl6WXAmA 3kg2kBVJ4uinU3uUB47aW+maxszrr70s0EIODcQQ= Date: Tue, 27 Aug 2024 16:21:09 +0200 From: Greg KH To: Alex Deucher Cc: stable@vger.kernel.org, sashal@kernel.org, Jack Xiao Subject: Re: [PATCH] drm/amdgpu/mes: fix mes ring buffer overflow Message-ID: <2024082746-amendment-unread-593d@gregkh> References: <20240827141025.1329567-1-alexander.deucher@amd.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240827141025.1329567-1-alexander.deucher@amd.com> On Tue, Aug 27, 2024 at 10:10:25AM -0400, Alex Deucher wrote: > From: Jack Xiao > > wait memory room until enough before writing mes packets > to avoid ring buffer overflow. > > v2: squash in sched_hw_submission fix > > Backport from 6.11. > > Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3571 > Fixes: de3246254156 ("drm/amdgpu: cleanup MES11 command submission") > Fixes: fffe347e1478 ("drm/amdgpu: cleanup MES12 command submission") These commits are in 6.11-rc1. > Signed-off-by: Jack Xiao > Acked-by: Alex Deucher > Signed-off-by: Alex Deucher > (cherry picked from commit 34e087e8920e635c62e2ed6a758b0cd27f836d13) > Cc: stable@vger.kernel.org # 6.10.x So why does this need to go to 6.10.y? confused, greg k-h